设置ip

root@android:/ # ifconfig eth0 192.168.0.173 netmask 255.255.255.0
ifconfig eth0 192.168.0.173 netmask 255.255.255.0

设置网关Gateway

root@android:/ # route add default gw 192.168.0.1 dev eth0

添加dns

root@android:/ # setprop net.eth0.dns1 8.8.8.8

root@android:/ # setprop net.eth0.dns2 8.8.4.4